Cave diving or Cave Diving.

Cave diving or cave diving is a dive into caves. What is it that tempts people to do this, not a safe thing at all? Probably for the pleasure of discovering new, unexplored caves, grottos, tunnels, fantastic cave species, from observing rare, aquatic animals. Simple divers attracts - self-development and growth, from simple diving, to diving into caves.

Training for cave diving usually consists of several courses or levels. Here's how it happens in one authoritative cave dive training organization. The first level is Caver Diver, an introductory course for divers wishing to explore the world of caves. Those who have completed this course can immerse themselves in caves for a maximum depth of up to 30 meters, and never leave the natural light zone. Second - Basic Caver Diver - the basic, basic course, the passage of which the diver can perform no-decompression dives, using the rule of consumption of 1/6 of the gas and Driving strictly along the stationary running end. The maximum depth of dives is 30 meters. Apprentice Caver Diver is an advanced course, after which the diver can make simple decompression dives using the rule of spending 1/3 of the piece, to switch from a running man to a walker, but always return the same route .Full Cave Diver - the final course, after which the diver can make decompression dives without additional decompression cylinders, using the rule of 1/3 part. The price of one course is from $ 500.

The caves in which the keywalls are submerged are of several types. Coral caves - they can be of various lengths and ramifications. Deep and long caves are usually found at great depths, for example in the Red Sea, near the resorts of Sharm El Sheikh and Dahab. Lavrovye caves and tunnels - lava flows formed inside at eruption vulkanov.Vneshny layer lava continuously water cooled and solidified and molten lava continues inside this put.Posle it is filled with water and the tunnel gotov.Takie cave are very rare, and occur Places of intensified volcanic activity. Iceberg ice caves are created by the melting of the iceberg. They constantly change and exist until the iceberg does not melt. Carved caves are the most common and most diverse. The most famous are the Florida caves, Mexico cenotes, the Orsha cave in the Urals. , Only conditionally, it is possible to attribute technological failures, mines, workings flooded with water to the caves. The most famous in Russia is the Marble Quarry in Karelia and the Tuim Failure in Khakassia.

And a little more about what can be achieved by doing cave diving. Nuno Gomez, the official record holder for diving in the caves, plunged into the cave of Bushmensgat in South Africa, at 282.6 meters. The total dive time was 12 hours 15 minutes, of which 15 minutes left On the descent.